Once you have the extracted file, follow this general procedure for MS338 boards: Format a USB drive (8GB or 16GB) to FAT32 .
Release the button when the "Software Upgrading" or "Loading" progress bar appears on the screen.
Press Mute + 182 + Power from standby.
until the process reaches 100% and the TV restarts. 4. Critical Service Codes
Right-click and select "Extract Here." The software will automatically pull data from Part 2 and Part 3 to create one complete file. Once you have the extracted file, follow this
Turn on the main power switch while continuing to hold the button.
Place (Part 1, Part 2, and Part 3) in the same folder on your PC. Install an extraction tool like 7-Zip or WinRAR . until the process reaches 100% and the TV restarts
Press and hold the on the TV cabinet (not the remote).
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